Grayslake, IL Cost Of Living

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Cost Of Living In Grayslake, IL Summary

Cost of living in Grayslake research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means Grayslake is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in Illinois, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

  • The cost of living index in Grayslake is 113, with 100 being the average.

  • The cost of living index in Grayslake is 1.1x higher than the national average.

  • Grayslake ranks as the #238 cheapest in Illinois out of 336.

  • Grayslake ranks as the #3,948 cheapest out of 6,489 in the US.

  • The median home value in Grayslake is $355,860.

  • The median income in Grayslake is $113,697.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
  5. Nearby Comparisons
113
Grayslake's Overall Cost Of Living
1.1x
Higher Than The National Average

What is the cost of living in Grayslake, IL?

According to the most recent data on the cost of living, Grayslake has an overall cost of living index of 113, which is 1.1x higher than the national index of 100.

Compared to Illinois, Grayslake has a cost of living index that's 1.2x higher than Illinois's index of 97.

The standard of living in Grayslake ranks as #238 most affordable out of the 336 places we measured in Illinois. By definition, that implies Grayslake ranks as the #98 most expensive place in the Prairie State.

For more reading on life in Grayslake, check out:

238 out of 336
In Illinois
3,948 out of 6,489
In America

Grayslake Cost Of Living Vs. Illinois

Six factors go into calculating the cost of living index in Grayslake. Here is how it fairs on each of the criteria:

  • The Services index in Grayslake is 108.

  • The Groceries index in Grayslake is 106.

  • The Health index in Grayslake is 110.

  • The Housing index in Grayslake is 130.

  • The Transportation index in Grayslake is 109.

  • The Utilities index in Grayslake is 87.

Living Expense Grayslake Illinois National Average
Overall 113 97 100
Services 108 95 100
Groceries 106 99 100
Health 110 93 100
Housing 130 95 100
Transportation 109 102 100
Utilities 87 91 100
For more reading on cost of living around Illinois, check out:
Grayslake Cost of Living Vs. IL

Grayslake, IL Housing Cost Breakdown

Housing swings affordability the most between places in Illinois, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2019-2023. The key points are:

  • The Median Home Value in Grayslake is $355,860.

  • The Median Rent in Grayslake is $1,434.

  • The Median Income in Grayslake is $113,697.

  • The Home Value To Income in Grayslake is 3.1x.

  • The Rent To Monthly Income in Grayslake is 0.15x.

Statistic Grayslake Illinois United States
Median Home Value $355,860 $283,508 $303,400
Median Rent $1,434 $1,227 $1,348
Median Income $113,697 $81,702 $78,538
Home Value To Income 3.1x 3.5x 3.9x
Rent To Monthly Income 0.15x 0.18x 0.21x
$355,860
Median Home Value
$1,434
Median Rent
$113,697
Median Income

Grayslake, IL Costs By Category

Detailed Grayslake Services Costs Vs. Illinois

Item Grayslake Illinois
Shampoo $1.27 $1.28
Movie $17.91 $12.13
Bowling $24.58 $18
Haircut $33.69 $24.26
Beauty Salon $53.44 $45.56

Detailed Grayslake Groceries Costs Vs. Illinois

Item Grayslake Illinois
Ground Beef $5.28 $5.84
Fried Chicken $1.42 $1.57
Milk $4.87 $4.67
Potatoes $4.9 $4.93
Pizza $13.41 $12.09
Beer $10.0 $10.41
Toothpaste $3.75 $3.7

Detailed Grayslake Health Costs Vs. Illinois

Item Grayslake Illinois
Optometrist $118.27 $125.68
Doctor $167.67 $135.78
Dentist $128.22 $113.29

Detailed Grayslake Transportation Costs Vs. Illinois

Item Grayslake Illinois
Gasoline $3.56 $3.46
Tire Balancing $70.87 $59.92

Detailed Grayslake Utilities Costs Vs. Illinois

Item Grayslake Illinois
All Electricity $148.58 $193.99
Phone $210.03 $192.25

Grayslake SnackAbility

9
/10
Overall SnackAbility
Jobs
8/10
Housing
8.5
Affordability
8.5
Diversity
8
Safety
9
Amenities
8.5
Education
9
Commute
5

Cost Of Living In Cities Around Grayslake

The cost of living varies in the cities and towns around Grayslake. Here's a quick look at the cost of living in the most populous nearby places:

  • Arlington Heights, IL has a cost of living index of 124, 1.1x Grayslake.

  • Buffalo Grove, IL has a cost of living index of 125, 1.1x Grayslake.

  • Northbrook, IL has a cost of living index of 153, 1.4x Grayslake.

City Population Cost Of Living Vs. Grayslake
Arlington Heights, IL 76,220 124 1.1x
Buffalo Grove, IL 42,824 125 1.1x
Northbrook, IL 34,642 153 1.4x
Gurnee, IL 30,486 117 1.0x
Highland Park, IL 30,229 148 1.3x
Round Lake Beach, IL 27,081 100 0.9x
Lake Zurich, IL 19,727 127 1.1x
Deerfield, IL 19,185 148 1.3x
Round Lake, IL 18,588 109 1.0x
Lindenhurst, IL 14,365 114 1.0x

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